Weather is probably a major factor when you plan your trip to Pungyang-myeon, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually August and July with an average temp of 73°F, while the coldest months are January and February with an average of 37°F. The rainiest months in Pungyang-myeon are July, August, June, and September, with each month seeing an average of 11 inches of rainfall.